29451 ⎘
Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
Sub-classes:ANTI-MICROBIAL HEAT AND MOISTURE EXCHANGER
#2COALESCING FILTER WITH INTERFACE AND ORIENTATION FEATURES
#3Particulate Filter
#4SYSTEMS AND METHODS FOR PRODUCING HIGH-PURITY CARBON DIOXIDE FROM CARBON DIOXIDE-CONTAINING GAS STREAMS
#5MULTI-STAGE FILTRATION SYSTEM
#6BATTERY POWER MANAGEMENT APPARATUS AND METHOD FOR ELECTRIC VEHICLES AND/OR HYBRID VEHICLES AND/OR AN ELECTRIC VEHICLE AND/OR A HYBRID VEHICLE WHICH PROVIDES FOR ATMOSPHERIC WATER HARVESTING AND/OR HYDROGEN HARVESTING
#7DECONTAMINATING MATERIALS AND METHODS OF MAKING AND USING SAME
#8METHOD FOR MANUFACTURING A PHOTOCATALYTIC MULTI-COMPONENT FIBER AND PHOTOCATALYTIC MULTI-COMPONENT FIBER
#9Multistage Stage Separation Vortex Flow Air Filter
#10Air Separation Module with a Tubesheet Support Member
#11METHODS AND SYSTEMS FOR AIR PURIFICATION
#12PROCESSES AND APPARATUSES FOR CONVERTING POLY- AND PERFLUOROALKYL SUBSTANCES
#13STEAM GENERATOR
#14DEVICE AND METHOD OF PRODUCING HYPOXIC AND HYPEROXIC GAS MIXTURES
#15METHODS AND SYSTEMS FOR REDUCING CONTAMINANTS IN A FEED STREAM
#16AIR PURIFICATION DEVICE
#17PLASMA FILTER FACILITY, ELECTRODE FACILITY AND METHOD FOR OPERATING A PLASMA FILTER FACILITY
#18MULTI-STAGE FILTRATION SYSTEM FOR FUEL CELL HYBRID PROPULSION SYSTEM
#19Apparatus and methods for air filtration of HVAC systems
#20FILTER FLUSHING DEVICE AND FILTER FLUSHING METHOD
#21AIR CLEANER
#22Compact exhaust gas treatment system with serviceable filter
#23GAS PURIFICATION ASSEMBLY FOR AIR-CONDITIONING INDOOR UNIT AND AIR-CONDITIONING INDOOR UNIT
#24AIR STERILISATION UNIT
#25AIR PURIFIER AND PASSIVE HUMIDITY MODULE
#26ELECTRIC ACTUATOR AND VEHICLE DRUM BRAKE INCLUDING THE SAME
#27AIR QUALITY ENHANCEMENT SYSTEM BASED ON FLUID MECHANICS AND INTEGRATED UV EMISSION
#28METHOD FOR ADJUSTING GROUTING PARAMETERS IN PREPARATION OF CERAMIC COMPOSITE FIBER-BASED CATALYTIC FILTER TUBE, AND METHOD AND DEVICE FOR PREPARING CERAMIC COMPOSITE FIBER-BASED CATALYTIC FILTER TUBE
#29PRE-FILTER MODULES FOR IMPROVING AIR QUALITY
#30Systems and methods for treatment of air
#31HIGH EFFICIENCY FILTER MEDIA
#32CATALYTIC FILTERS FOR HYDROGENATION AND EMISSIONS CONTROL
#33LNT regeneration with hydrogen for transport engine application
#34Exhaust aftertreatment system
#35INTERACTIVE NIGHTLIGHT WITH AIR CLEANING
#36A SELECTIVE CATALYTIC REDUCTION CATALYST FOR THE TREATMENT OF AN EXHAUST GAS
#37ANTI-MICROBIAL HEAT AND MOISTURE EXCHANGERS
#38ACTIVE AIR PURIFICATION DEVICE
#39WATER- AND OIL-REPELLENT AGENT COMPOSITION, METHOD FOR PRODUCING SAME, AND ARTICLE
#40INDUSTRIAL SOLID WASTE INCINERATOR AND FLUE GAS TREATMENT APPARATUS
#41HVAC air retrieval system for work machine
#42HUMIDIFIER
#43Method for adaption of an exhaust treatment system
#44FILTERING SYSTEM INCLUDING RECYCLABLE CERAMIC CATALYST FILTER AND METHOD OF MANAGING FILTERING SYSTEM
#45Single pass kill air purifier system and process of operation
#46PARTICULATE FILTERS
#47Exhaust gas purification filter
#48Air circulation system and final polishing apparatus including the same
#49Exhaust purification filter
#50Air cleaner
#51HEATING DEVICE FOR AN EXHAUST SYSTEM AND AN EXHAUST SYSTEM
#52Exhaust purification filter
#53CATALYTICALLY ACTIVE PARTICULATE FILTER
#54Nanobiocatalyst and nanobiocatalytic membrane
#55Air purifier having ultraviolet disinfection means
#56HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING DEVICE
#57MASK STRUCTURE WITH EXTERNALLY CONNECTED FILTERING DEVICE
#58PREPARATION METHOD OF CARBON BLACK SYNTHETIC FILTER MATERIALS AND APPLICATION THEREOF
#59Methods and systems for an exhaust gas aftertreatment system
#60Method for operating a urea dosing system in an engine system, and engine system including a urea dosing system
#61Air intake system for a vehicle
#62Exhaust treatment system including nickel-containing catalyst
#63HUMIDIFICATION AND AIR CLEANING APPARATUS
#64Use of clean and dry gas for particle removal and assembly therefor
#65Vertical humidifier with stepped evaporator
#66Air ionization system and device
#67Device for simulating the evolution process of an internal combustion engine exhaust particle flow for reducing automotive emissions
#68Filter bags comprising a porous membrane
#69Powder sieving system using a broad frequency filter
#70MATERIAL RECYCLING APPARTUS
#71PROCESS FOR THE REMOVAL OF SULPHUR OXIDES AND NITROGEN OXIDES CONTAINED IN OFF-GAS FROM AN INDUSTRIAL PLANT
#72Steam generator
#73Exhaust gas purification catalyst body
#74Removal of contaminants from air for use in aircraft engines
#75Method for control of exhaust aftertreatment for diesel engine
#76Exhaust treatment system including nickel-containing catalyst
#77DIALYSIS SYSTEM FOR FACILITATING A HEALTH-ENHANCED HOME ENVIRONMENT
#78Method for Treating Exhaust Gases Containing Sulfur Oxides
#79Vehicle air cleaner
#80Air conditioner and method for controlling the same
#81Portable apparatus and method of purifying air for breathing
#82Method for operating a particle filter
#83Filter bags comprising a porous membrane
#84FILTER BAGS COMPRISING A POROUS MEMBRANE
#85Air cleaning device
#86Arrangement of at least two engine-compartment exhaust system components for an internal combustion engine of a motor vehicle, and motor vehicle
#87Exhaust gas treatment system and method with improved regeneration
#88AIR TREATMENT SYSTEM
#89Method and system for the removal of noxious compounds from flue-gas using fabric filter bags with an SCR catalyst
#90Four way conversion catalysts for gasoline engine emissions treatment systems
#91Air Intelligent Circulation Filter Window for Confined Space
#92System and method for exhaust gas aftertreatment of an internal combustion engine
#93Air-oil separator
#94Air intake system for a vehicle
#95Structure for suctioning back blow-back fuel
#96Exhaust purification apparatus
#97Corona effect plasma device and plasma reactor
#98CLEANING APPARATUS FOR REMOVING PESTS AND METHODS OF USING SAME
#99ENGINE EXHAUST DEVICE
#100Soot particle filter with storage cells for a catalyst
#101Air ionization systems and components
#102Air ionization systems and components
#103Nanobiocatalyst and nanobiocatalytic membrane
#104Exhaust system of an internal combustion engine
#105Long life air filter
#106Exhaust aftertreatment system and method for regenerating a particulate filter
#107CONTROL APPARATUS AND METHOD HAVING A CONTROL CLOSED LOOP OBSERVER CONFIGURATION FOR SCR/SCRF COMPONENT
#108CONTROL APPARATUS AND METHOD WITH NOX SENSOR CROSS SENSITIVITY FOR OPERATING AN INTERNAL COMBUSTION ENGINE
#109Air ionization system and device
#110Glasses having air purification function
#111Exhaust line, exhaust gas purification device, and purification device manufacturing process
#112Dust collector for electric power tool, electric power tool, and dust collection system
#113External rack mounted filter for network device
#114Air pollution sensor to measure major carbon components in the environment
#115Exhaust gas treatment device comprising an electrochemical cell
#116NOx storage catalyst monitoring methods
#117Exhaust purification system of internal combustion engine
#118SCR catalyst and exhaust gas cleaning system
#119Foldable RAM air inlet filter
#120Process for low temperature gas cleaning with ozone and a catalytic bag filter for use in the process
#121Exhaust gas aftertreatment system and method for exhaust aftertreatment of an internal combustion engine
#122Tank state-detecting breathing air charger
#123Photocatalytic filter, method for manufacturing the same, and method for reactivating the same
#124Membrane method processing system and process for high-concentration salt-containing organic waste liquid incineration exhaust gas
#125Off-gas conditioning system and method
#126Filter apparatus for a motor vehicle, and method for operating such a filter apparatus
#127Control of aftertreatment of an internal combustion engine
#128CONTROLLER AND CONTROL METHOD FOR ENGINE
#129Apparatus for purifying exhaust gas
#130AFTERTREATMENT SYSTEM
#131Exhaust gas purifying device of internal combustion engine
#132METHOD FOR OPERATING A SURFACE TREATMENT INSTALLATION AND DEVICE FOR SEPARATING OUT OVERSPRAY
#133Multi-Purpose Ceiling Fan with Sensors
#134Ultraviolet light system
#135Particulate filters
#136Exhaust treatment system and method for treatment of an exhaust stream
#137Exhaust gas after-treatment unit for an internal combustion engine
#138Emissions control systems and methods
#139WASTEWATER TREATMENT SYSTEM
#140Exhaust gas after-treatment unit for an internal combustion engine and procedure for using a drive mechanism with such an exhaust gas after-treatment unit
#141Exhaust gas purification system for an internal combustion engine
#142Three layer NOadsorber catalyst
#143Method and system for filter bag unit assembly and filter bag unit
#144EGR UREA HYDROLYSIS
#145Natural gas apparatus and method for in-situ processing
#146Air Treatment System
#147LONG LIFE FILTER
#148Anti-UV Mask
#149Air-permeable filter provided with oil repellency
#150Air ionization system
#151Air ionization systems and methods
#152Process water supply unit for supplying a medical treatment unit, dental medical treatment unit and operating method
#153Soot oxidation catalyst materials and selective catalytic reduction filter devices incorporating the same
#154Methods for mitigating over-temperature during an exhaust gas system particulate filter device regeneration
#155Recycling and recovering method and system of plastic waste product
#156Selective catalytic reduction filter devices having NOstorage capabilities
#157REPEATED STERILE USE OF A GAUGE IN A STEAM STERILIZABLE FREEZE-DRYING SYSTEM
#158Regeneration method for purifying exhaust gas
#159Air purification system and method of assembling
#160Carrier gas reclamation system and method
#161Air ionization systems and methods
#162CATALYZED FILTRATION MEDIA WITH HIGH SURFACE AREA MATERIAL AND METHOD FOR MAKING THE SAME
#163Air permeable vent filter, and headlight assembly comprising same
#164Mechanical system to capture and transform contaminant gases, and method to purify air
#165Exhaust system, especially for an internal combustion engine of a vehicle
#166Natural gas apparatus and method for in-situ processing
#167Exhaust system
#168Exhaust treatment system and method for treatment of an exhaust stream
#169Exhaust treatment system and method for treatment of an exhaust stream
#170Method and system for controlling nitrogen oxide emissions from a combustion engine
#171EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
#172Dust collector for electric power tool, electric power tool, and dust collection system
#173Exhaust apparatus for diesel engine
#174System and method for purification of an exhaust stream by use of two reduction catalysts
#175Exhaust gas purification system for an internal combustion engine
#176Hydrogen on Demand Electrolysis Fuel Cell System
#177Fault diagnosis apparatus for exhaust gas purification system
#178Exhaust treatment system and method for treatment of an exhaust stream
#179Fuel tank inerting prefilter assemblies, devices, and methods of use
#180System for treating the exhaust gases for a vehicle equipped with internal combustion engine
#181Holding material, method for producing same, and gas treatment device using same
#182Device and method comprising double reducing devices and a catalytically coated particle filter for treatment of an exhaust stream
#183MEMS based filter and catalizer
#184Exhaust-gas mixer
#185Systems and methods to reduce reductant consumption in exhaust aftertreatment systems
#186Environment cleaning system for an animal breeding house
#187Method for the operation of an exhaust gas aftertreatment system
#188System for controlling emissions of engine and related method and non-transitory computer readable media
#189Filter customization systems and methods
#190Method and system for controlling nitrogen oxide emissions from a combustion engine
#191EXHAUST GAS PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE
#192Exhaust treatment system and method for treatment of an exhaust stream
#193Electrical apparatus for the generation, transmission, distribution and/or usage of electrical energy and method for recovering a substance from an insulation medium of such an apparatus
#194Emissions control systems and methods
#195METHOD AND APPARATUS FOR PURIFYING A GAS CONTAINING POLLUTANTS
#196Air filter system and air filter element for an air filter system
#197Particulate filter provided with catalyst and method for manufacturing said filter
#198Air filtration media for air purification
#199ENGINE DEVICE
#200Device and method for impacting the amount of nitrogen oxides in exhaust gases from an internal combustion engine
#201Dehumidification method and apparatus
#202Plasma filtration device
#203Air filtration system
#204Material separator
#205Remotely Controllable System For Localized Air Sensing
#206Peer-to-peer air analysis and treatment
#207Air analyzer and treatment apparatus
#208Air Analyzer And Treatment System
#2093D printed environmental control and life support system
#210Antibacterial filter comprising copper-based sulfur compound
#211SCALABLE AIR FILTER CONFIGURATION FOR FUEL TANK INERTING SYSTEM
#212Coating mist collection apparatus
#213Oil mist filter
#214Roomside replaceable fan filter unit
#215PAINTING INSTALLATION AND METHOD FOR OPERATING A PAINTING INSTALLATION
#216Exhaust gas purification device
#217COMPOSITE FILTER SUBSTRATE COMPRISING A MIXTURE OF FIBERS
#218Methods and apparatuses for deuterium recovery
#219Photocatalytic filter, method for manufacturing the same, and method for reactivating the same
#220Roomside replaceable fan filter unit
#221Assembly for an air conditioning system
#222GAS-PERMEABLE FILTER IMPARTED WITH OIL REPELLENCY
#223Filter Element
#224Demister Apparatus and Method
#225Filter
#226Filtration medium and process for filtering a fluid stream
#227Filter component for motor vehicle air conditioning
#228AIR FILTER
#229Filter system with sensor socket
#230Filter system having a support tube
#231Filter system with filter element
#232Air filter system and air filter element for an air filter system
#233Filter element and filter system with a filter element
#234Purification arrangements and methods for gas pipeline systems
#235Apparatus for filtration and gas-vapor mixing in thin film deposition
#236Process equipment contaminant removal
#237Mobile apparatus for filtering air
#238Catalytic filter system
#239COMPACT MULTIGAS FILTER
#240Enhanced mercury capture from coal-fired power plants in the filtration baghouse using flue gas temperature as process control knob
#241FILTER, FILTER ASSEMBLY WITH THE FILTER AND COOLING APPARATUS WITH THE FILTER ASSEMBLY
#242Filter device for filtering automobile exhaust gas
#243COMBINATION FILTER ELEMENT
#244System and method of controlling dust and/or odors with a blower unit and a deployable baffle member
#245AIR FILTRATION DEVICE
#246Apparatus for removing of trace of toxic substance from exhaust gas and method of operating the same
#247Exhaust emission control device
#248Apparatus for filtration and gas-vapor mixing in thin film deposition
#249NUTRIENT ADDITIVES FOR START-UP AND SUSTAINED OPERATION OF A BIOLOGICAL FILTER APPARATUS
#250Integrated waste toner and ozone collection system
#251Air supply vent filter for air conditioning systems
#252Filter fan for insertion in an opening in a wall of a casing of waste heat producing components
#253Entryway for a modular data center
#254Conversion of an aerosolized hydrocarbon stream to lower boiling point hydrocarbons utilizing a fibrous filter
#255Solar-powered oxygen production system for hospitals
#256Device and method of simultaneously removing flammable gases and nitrous oxide
#257Direct biochar cooling methods and systems
#258Air purifier having ultraviolet disinfection means
#259Air treatment system for vehicles
#260System, method, and apparatus to reduce urban air pollution
#261Exhaust after-treatment system for diesel internal combustion engines
#262High efficiency mixer for vehicle exhaust system
#263High efficiency mixer for vehicle exhaust system